This stuff is really interesting, even if the articles are -- right now -- only available in German language. They are telling the readers that hackers from China have installed trojans on many PCs of the German government (and related

At the time, the infections were found, the IT people were able to hinder the transfer from 160 GB of "remaining data" -- it is unknown how many data has already been transferred earlier. For details, please look at the two articles below.